

CONTENTS. 



Page 



bservations on the Fishes of Houghton County, Michigan, by Thomas L. Hankinson 11 



Local Distribution of Fish l."j 



Stoniiigton Lake i;j 



Soutli Twin Lake 14 



North Twin Lake , 10 



Kratt Lake 20 



Bear Lake 20 



Conclusion 21 



List of Species 22 



n Ecological Study of the Fisli Fauna of the Donf,'Ias Lake Region, Michigan, with 



Special Reference to the Mortality of the Species, by Roy J. Colbert .... 2-j 



Tagonflies ot the Douglas Lake Region, Michigan, by Arthur T. Evans .37 



Topography of the Region 30 



Taxonomy 41 



Discussion and Summary .5.5 



Bibliography 57 



he Reptiles and Amphibians of Monroe County, Michigan, by Crystal Thompson. . 59 



List of Species 62 



esults of the Mer.shon Expedition to Charity Islands, Lake Huron: Coleoptera, by 



A. W. Andrews 65 



Habitat Distribution of Coleoptera 67 



List of Species 71 



esults of the Sliiras Expeditions to Whitefish Point, Michigan: Fishes, by T. L. 



Hankinson 100 



General Description of Whitefish Point Region 112 



Topography 112 



Vegetation 114 



Invertebrates 116 



Vertebrajtes other than Fish 1 IS 



Climatic Features 119 



Methods and Acknowledgements 121 



Fish Habitats 122 



Lake Superior Shoal ". 123 



Beach Ponds 1 24 



Marsh Lakes and Streams 127 



Shelldrake Lake 1.36 



Shelldrake River 137 



List of Species 130 



Hypothetical List of Species 152 



Summary and Conclusions . . 156 



BiDiiography . ... 150 



